APA (7th ed.) Citation

International Commission on Illumination. (1978). Surface colours for visual signalling. Bureau central de la CIE.

Chicago Style (17th ed.) Citation

International Commission on Illumination. Surface Colours for Visual Signalling. Paris: Bureau central de la CIE, 1978.

MLA (8th ed.) Citation

International Commission on Illumination. Surface Colours for Visual Signalling. Bureau central de la CIE, 1978.

Warning: These citations may not always be 100% accurate.